APPAREIL POUR APPRENDRE ET JOUER DE LA MUSIQUE,申请号FR19820019547-传众专利搜索

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发明名称	APPAREIL POUR APPRENDRE ET JOUER DE LA MUSIQUE
摘要
申请公布号	FR2536561(B1)	申请公布日期	1985.06.07
申请号	FR19820019547	申请日期	1982.11.18
申请人	BERCHET ETS FERNAND	发明人
分类号	G09B15/08;(IPC1-7):G09B15/04	主分类号	G09B15/08
代理机构		代理人
主权项
地址

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